What is the contamination in spirulina?
                                
                                
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                                    4 min read                                
                            
                                According to a 2023 study, microplastic fragments were found in commercially available spirulina products, highlighting a growing environmental risk.  Beyond plastics, what is the contamination in spirulina that consumers should be aware of? Common issues include heavy metals, cyanotoxins, and pathogenic bacteria that can compromise the safety of this popular supplement.